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[GIT,PULL,1/2] KVM: s390: Fix memory leak on busy SIGP stop

Message ID 1406793542-3043-2-git-send-email-borntraeger@de.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Christian Borntraeger July 31, 2014, 7:59 a.m. UTC 
commit 7dfc63cf977447e09b1072911c22564f900fc578
(KVM: s390: allow only one SIGP STOP (AND STORE STATUS) at a time)
introduced a memory leak if a sigp stop is already pending. Free
the allocated inti structure.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
---
 arch/s390/kvm/sigp.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index c6f1c2b..cf243ba 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -139,6 +139,7 @@  static int __inject_sigp_stop(struct kvm_vcpu *dst_vcpu, int action)
 	spin_lock(&li->lock);
 	if (li->action_bits & ACTION_STOP_ON_STOP) {
 		/* another SIGP STOP is pending */
+		kfree(inti);
 		rc = SIGP_CC_BUSY;
 		goto out;
 	}